A word of advice – DO NOT use potty pads; use an outdoor potty spot right away, instead. Many people are proponents of potty pads, but they can be counterintuitive at times. Yes, if you train your doggy properly, it will go potty on the potty pad when it’s time to eliminate. What happens when you take the potty pad away, though, and your dog has developed this routine of going on the pad?
A dog learns from interactions it has with its environment. This can be through classical conditioning, where it forms an association between two stimuli; non-associative learning, where its behavior is modified through habituation or sensitisation; and operant conditioning, where it forms an association between an antecedent and its consequence.
The most important thing you can do to make house training happen as quickly as possible is to reward and praise your puppy every time he goes in the right place. The more times he is rewarded, the quicker he will learn. Therefore it's important that you spend as much time as possible with your puppy and give him regular and frequent access to his toilet area.
Unless you plan to keep your dog outdoors--and few of us do because it's not recommended--you'll need to teach your dog where to eliminate. Therefore, house training (also called housebreaking or potty training) is one of the first things you need to work on with your dog. Crate training can be a very helpful part of the training process. This includes house training as well as many other areas of training: